Stargate SG1 always had a plethora of different types of characters and humans but who wouldn't want a badass symbiote that increases speed strength and telepathy? These sorts of things can come with a price though just ask any Jaffa. On the plus and negative side of things you get an 'interesting' tattoo on your forehead; black if you're a low level and gold if you get to be First Prime like our good friend Teal'c. This quality shirt from Trevco is 100% cotton and slightly infused with Goa'uld technology.